STM32CubeProgrammer (MCUs)

Ask questions on STM32CubeProgrammer and find answers on device detection, connection failure, programming issues, and more.

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Resolved! STM32CubeProgrammer v2.22 released

We are pleased to announce that STM32CubeProgrammer 2.22 is available What is new in 2.22: Support for the STM32U3 microcontrollers with 2 Mbytes of flash memory: Internal memory programming through debug and bootloader interfacesOption bytes program...

STM32Cubeprogrammer no target found

I recently got into dual core mcu (STM32H755ZI) programming and made the common mistake of not configuring the cores correctly and now the board would not connect (I used the STM32CubeProgrammer to flash one of the two .hex files into the device memo...

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ZiroKun by Associate II
  • 1278 Views
  • 1 replies
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Resolved! STM32CubeProgrammer Option bytes settings

I am using the latest version of the STM32CubeProgrammer (v2.16.0) and am connected to a STM32F405RGT6 via an ST-LINK/V2.The problem is finding the nBoot0 and nBoot1 settings under the Option bytes tab in the software. Does anyone know where I can fi...

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Can't write option bytes with stm32cubeprogrammer

Is there any option to write option bytes to control the boot option for STM32G070 from uart after the first upload or any solution to change the option bytes from stm32cubeprogrammer?I can't change the boot config from option bytes using the stm32cu...

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VPurb.1 by Associate
  • 2642 Views
  • 2 replies
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Resolved! STM Cube Programmer Server Connection error

When I open the Cube Programmer (2.14) I'm greeted by a Connection error message:The server connection is not established.The network connection is required to download updates.Please check your proxy settings. I'm not behind a proxy and tried variou...

linux STM32CubeProgrammer fonts is too small

Hi,The font size is way too small for me. I use Ubuntu20.04, system-wide font scaling factor set to 1.5. This does not affect the font in STM32CubeProgrammer. It is really small.Any ideas how the font size can be increased?STM32CubeProgrammer - v2.16...

Ma1 by Associate
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  • 1 replies
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STM Cube CLI 2.13 shows corrupt ST Link information

When running stm32_programmer_cli.exe -l the first run shows a valid SN and FW version.The 2nd and subsequent runs show corrupt SN and FW version.The STM programmer version is 2.13.This repeats on 2 new ST Link debuggers.This repeats on 2 different c...

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